Donepezil vs Huperzine a for memory
Short answer: For memory, more users report improvement with Donepezil — 100% of 7 reports, versus 89% of 46 for Huperzine a.
Donepezil has 221 meta-analyses and 406 randomized trials on PubMed; Huperzine a has 18 and 14.
Based on 21 reports about Donepezil and 301 about Huperzine a. Not medical advice.
| Donepezil Medication | Huperzine a Supplement | |
|---|---|---|
| Users say it helped | 74%helped4 reports · few reports | 56%helped96 reports · medium confidence |
| Verdict | Mostly positive | Mixed |
| Research | AResearch: Strong | AResearch: Strong |
| Meta-analyses / RCTs | 221 / 406 | 18 / 14 |
| Mainly used for | ||
| Memory % reporting improvement | 100% (7) | 89% (46) |
| Focus % reporting improvement | 100% (3) | 88% (48) |
| Sleep % reporting improvement | 50% (2) | 67% (12) |
| Energy % reporting improvement | — | 100% (9) |
| Mood % reporting improvement | 100% (2) | 60% (5) |
| Common side effects | hypotension, demotivation, anhedonia, heart palpitations | vivid dreams, nausea, sweating, dizziness |
| Typical dose reported | Not listed | 200 mcg / 2x |
ChEIs, memantine, and GV-971 all can slow the progression of AD but have different effects on respective assessments. Donepezil and GV-971 were relatively well tolerated.
Medicine (Baltimore), 2024 ↗“This is by far the number 1 nootropic in the world in my eyes. Nothing even comes close to this one.”
This review suggests that adjunctive HupA is an effective choice for improving cognitive function for patients with schizophrenia spectrum disorders. More well-designed RCTs are needed to further confirm HupA's efficacy. Copyright © 2016 John Wiley & Sons, Ltd.
Hum Psychopharmacol, 2016 ↗“Huperzine a 250mcg a day fixed my dad right up. It's actually the same med and dosage used in China for dementia.”
Related comparisons
Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate